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Finding the Fourth Proportional to 9,550,709,512.20, 14,326,064,268.30 and 9,550,709,512.20

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Solution

The fourth proportional to 9,550,709,512.20, 14,326,064,268.30 and 9,550,709,512.20 is: 14,326,064,268.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,550,709,512.20 : 14,326,064,268.30 = 9,550,709,512.20 : x
  2. Step 2: Convert to fraction form
    9,550,709,512.20/14,326,064,268.30 = 9,550,709,512.20/x
  3. Step 3: Cross multiply
    9,550,709,512.20x = 14,326,064,268.30 × 9,550,709,512.20
  4. Step 4: Simplify right side
    9,550,709,512.20x = 136,824,078,279,641,350,144
  5. Step 5: Solve for x
    x = 136,824,078,279,641,350,144/9,550,709,512.20
  6. Step 6: Final answer
    x = 14,326,064,268.30

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.